Yōga Sūtras
Yōga Sūtra 2.14
ते ह्लादपरितापफलाः पुण्यापुण्यहेतुत्वात्।
tē hlādaparitāpaphalāḥ puṇyāpuṇyahētutvāt।
[ते ह्लाद परिताप फलाः पुण्य अपुण्य हेतुत्वात्।
tē = they; hlāda = delight; paritāpa = extreme torture; phalāḥ = yield fruits; puṇya = virtuous actions; apuṇya = non-virtuous actions; hētutvāt = because of cause and effect;]
They (such actions performed) yield fruits - virtuous action resulting in delight, non-virtuous actions resulting in extreme torture, because of cause and effect.